162529 has 2 divisors, whose sum is σ = 162530. Its totient is φ = 162528.

The previous prime is 162527. The next prime is 162553. The reversal of 162529 is 925261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140625 + 21904 = 375^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 162529 - 2¹ = 162527 is a prime.

Together with 162527, it forms a pair of twin primes.

162529 is a lucky number.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (162523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81264 + 81265.

It is an arithmetic number, because the mean of its divisors is an integer number (81265).

2¹⁶²⁵²⁹ is an apocalyptic number.

It is an amenable number.

162529 is a deficient number, since it is larger than the sum of its proper divisors (1).

162529 is an equidigital number, since it uses as much as digits as its factorization.

162529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 25.

The square root of 162529 is about 403.1488558833. The cubic root of 162529 is about 54.5728901542.

It can be divided in two parts, 16252 and 9, that added together give a palindrome (16261).

The spelling of 162529 in words is "one hundred sixty-two thousand, five hundred twenty-nine".